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Debugging helper code for Compressor2 effect.

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Signed-off-by: Max Maisel <max.maisel@posteo.de>
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Max Maisel
2020-05-27 16:39:54 +02:00
parent 6941c66de8
commit 1d7b143c91
3 changed files with 186 additions and 0 deletions
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scripts/debug/compressor2_buffers.m Normal file
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%% Debug Compressor v2 pipeline buffers
buffer_ids = [1,2,3,4,5];
prefix = '/tmp';
figure(1);
for k = 1:length(buffer_ids)
subplot(length(buffer_ids), 1, k)
bfile = fopen(sprintf('%s/envbuf.%d.bin', prefix, buffer_ids(k)));
env = fread(bfile, 'float').';
bfile = fopen(sprintf('%s/blockbuf.%d.bin', prefix, buffer_ids(k)));
block_raw = fread(bfile, 'float').';
sizes = reshape(block_raw(1:12), 3, 4);
capacity = (1:4).*sizes(3,:);
track_size = horzcat(0, capacity(1:3)) + sizes(1,:);
block = block_raw(13:end);
plot(block, 'b', 'linewidth', 3);
hold on;
plot(circshift(env, length(env)/3), 'r');
stem(capacity, ones(1, length(capacity)), 'g');
stem(track_size, 1.5.*ones(1, length(capacity)), 'b');
ylim([-2 2]);
hold off;
end